Download Manager Plugin up to 3.3.70 on WordPress cross site scripting

Summaryinfo

A vulnerability was found in Download Manager Plugin up to 3.3.70. It has been classified as problematic. Affected by this issue is some unknown functionality. This manipulation causes cross site scripting. This vulnerability is handled as CVE-2026-86610. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in Download Manager Plugin up to 3.3.70 and classified as problematic. Affected by this vulnerability is an unknown code block. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The summary by CVE is:

The Download Manager WordPress plugin before 3.3.71 does not sufficiently sanitise and escape a package setting before outputting it back in a page, which could allow users with the Author role and above to perform Stored Cross-Site Scripting attacks against any visitor who opens the package's download dialogue, including administrators. Only sites running PHP below 8.1 are affected, as the sanitisation applied when the setting is saved does not neutralise single quotes there.

The advisory is shared at wpscan.com. This vulnerability is known as CVE-2026-86610 since 09/08/2026. The exploitation appears to be easy. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

Upgrading to version 3.3.71 eliminates this vulnerability.

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Productinfo

Type

• WordPress Plugin

Name

• Download Manager Plugin

Version

• 3.3.0
• 3.3.1
• 3.3.2
• 3.3.3
• 3.3.4
• 3.3.5
• 3.3.6
• 3.3.7
• 3.3.8
• 3.3.9
• 3.3.10
• 3.3.11
• 3.3.12
• 3.3.13
• 3.3.14
• 3.3.15
• 3.3.16
• 3.3.17
• 3.3.18
• 3.3.19
• 3.3.20
• 3.3.21
• 3.3.22
• 3.3.23
• 3.3.24
• 3.3.25
• 3.3.26
• 3.3.27
• 3.3.28
• 3.3.29
• 3.3.30
• 3.3.31
• 3.3.32
• 3.3.33
• 3.3.34
• 3.3.35
• 3.3.36
• 3.3.37
• 3.3.38
• 3.3.39
• 3.3.40
• 3.3.41
• 3.3.42
• 3.3.43
• 3.3.44
• 3.3.45
• 3.3.46
• 3.3.47
• 3.3.48
• 3.3.49
• 3.3.50
• 3.3.51
• 3.3.52
• 3.3.53
• 3.3.54
• 3.3.55
• 3.3.56
• 3.3.57
• 3.3.58
• 3.3.59
• 3.3.60
• 3.3.61
• 3.3.62
• 3.3.63
• 3.3.64
• 3.3.65
• 3.3.66
• 3.3.67
• 3.3.68
• 3.3.69
• 3.3.70

CPE 2.3info

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